Fig 1.
Example of computer simulations of delineations.
The reference manual delineation is in red. Computer simulations with corresponding Dice coefficient are superimposed.
Fig 2.
Reader 2.1 = Reader 2, delineation session 1; Reader 2.2 = Reader 2, delineation session 2; Reader 3.1 = Reader 3, delineation session 1; Reader 3.2 = Reader 3, delineation session 2; ROIs = Regions Of Interest; ICC = Intra-class correlation coefficient; CCC = Concordance correlation coefficient.
Table 1.
Reproducible features using the Pyradiomics software and manual delineations on DATASET 1 according to the gray-level discretization.
Table 2.
Reproducible features using the in-house Matlab-based software and manual delineations on DATASET 1 according to the gray-level discretization method.
Table 3.
Reproducible features using the Pyradiomics software and manual delineations on DATASET 2 according to the gray-level discretization.
Table 4.
Reproducible features using the Pyradiomics software and simulated delineations with a Dice coefficient of 0.85 on DATASET 1 according to the gray-level discretization.
Fig 3.
Highest number of reproducible texture features obtained for each experiment according to the discretization method.
FBS = Fixed Bin Size (absolute discretization); FBN = Fixed Bin Number (relative discretization). * 6 MR sequences; ** 1 MR sequence.
Fig 4.
Highest number of reproducible texture features using simulated ROIs on DATASET 1 with the Pyradiomics software according to the Dice coefficient ranging from 1.0 to 0.65, for FBS versus FBN methods.
FBS = Fixed Bin Size (absolute discretization); FBN = Fixed Bin Number (relative discretization).